And since when has Macy been a given name? If you want ideas, OP, how about Anna, Belinda, Christa, Dorothy, Elise, Fenella, Giselle, Harriet, Ianthe, Jenny, Karola, Laura, Matilda, Nadine, Oriana, Phoebe, Rosalba, Sabina, Tamsin, Viola, Wanda, Yasmin, Zara?
All perfectly good names, none of them will raise an eyebrow.